It feels a bit strange writing about the Wancher Storm Jet chronograph on 14 January 2018, the day before the start of SIHH, the show in Geneva that presents new watches by many of the world’s most prestigious brands, names such as Cartier, Panerai, Jaeger-LeCoultre, Piaget, Audemars Piguet, Parmigiani Fleurier and so forth. But one…